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发明名称
PRODUCTION OF COPPER-BERYLLIUM ALLOYS
摘要
申请公布号
EP0271991(B1)
申请公布日期
1991.10.02
申请号
EP19870309945
申请日期
1987.11.11
申请人
NGK INSULATORS, LTD.
发明人
MATSUI, YOSUKE;ISHIKAWA, SHUHEI;IWADACHI, TAKAHARU
分类号
C22C9/00;C22F1/08
主分类号
C22C9/00
代理机构
代理人
主权项
地址
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